Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si while : The self watering devices for plants is designed for keeping your plants watered while you are /busy or on vacation. It can be combined with plant food to better care for your plants. Perfect your family and friends, especially for enthusiastic . Easy to Use: The auto watering for plants is easy to use. Fill the bag with water - set the right water flow - insert the needle into the soil - hanging up the bag. Please work out how much water the plants need in a day and set the right water flow before to prevent the plants from over-watering or shrivelled. How to set the right water flow: Set 5ml/h to observe the potting soil humidity for one day - Adjust the water flow according to the soil humidity status. Up to 30 Days Watering: The vacation plant watering system device has 13 water flow, from 5ml/h to 250ml/h. Please choose the right water flow for your plants. It can last 29.4 days when set 5ml/h. Widely Used: The indoor plant watering system is Perfect for indoor and outdoor potted plants. You can hang up the bag on the indoor plant stand, balcony railing, yard railing, even laid flat on the table. Note: It will slow dow the water flowing when laid flat the bag. You can set higher water level. BAG size: 38 x 25cm Material: plastic colour: transparent Package Contents: 4 x Self Watering System Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.